34322.滁河斷裂特征研究及其意義

1、合肥工業(yè)大學(xué)碩士學(xué)位論文滁河斷裂特征研究及其意義姓名：蘇蓉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：構(gòu)造地質(zhì)學(xué)指導(dǎo)教師：劉國生20100401StudyonthecharacteristicandsignificanceoftheChuhefaultABSTRACTBasedonthetectonicmappingoftheChuhefault(fromQintaishantoCaoxielininChaohuarea)，thispaperfindsou

2、ttheChuhefaultiscomposedofseveralfaultswhichhavethesameoccurrencesandcharacters，andtoformtheimbricatestructureinsections；Thebrittlefracturegaveprioritytothisfault，thetectonitearedeveloped，mostlysuchasthetectonicbreccia，t

3、hecataclasiteandsmithereens，andthreelargetectonitezonesaredevelopedinit，thesebrecciazonesareseparatelyrepresentedthethreestrongdeformationbeltsOnthisbasis，thecharacteristicsoftheChuhefault(Geometryandkinematics)arefoundo

4、ut，thecharacteristicsofthetectonitearediscussed，andthesetectonitesexperiencedseveralissuesofthefaultoverlayonit；Inthefield，thescratchsofmanyfaultsarestatisticedandmeasured，then，thispaperutilizedtheprogrammetoinversingthe

5、ancientstressfield’SevolutionofthestudyareabythecomputerprogramdevelopedbySouthernUniversityinParis，F(xiàn)ranceOnthefoundationofthedynamicsbackgroundbyourpredecessors，theevolutionprocessandcharacteristicsofeachphasesarediscus

6、sed，thatiStosay，theChuhefaultzonehasexperiencedfourperiods，thethrustextrusionduringtheorogenyperiod，thesinistralstrike—slipduringLateTriassictoEarlycretaceous；theextenddownfaultduringEarlyCretaceousandresultedinthesinist

7、raIstrikeslipmovement；theextenddownfaultduringEarlyCretaceoustothePaleocene；thethrustextrusionduringtheNeogeneOnthefoundationofresearchontheChuhefaultitiSconsideredthatitiSaboundaryfaultintheLowerYangtzearea，whichcontrol

8、ledthedepositionofChuQuanseginthenorthwestandaffectedthetectonicdeformationoftheChaoHanheaveinthesoutheastAsallimportantpartoftheTanLufaultzone，ithasgoodconsistencywiththeTanLufaultzoneinthestructuralcharacteristicsandev